{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000501","494:4940000672","494:4940000391","494:4940000673","494:4940000560","494:4940000444","494:4940000612","494:4940000555","494:4940000559","494:4940000502","494:4940000383","494:4940000504","494:4940000726","494:4940000844","494:4940000848","494:4940000445","494:4940000441","494:4940000443","494:4940000563","494:4940000842","494:4940000436","494:4940000392","494:4940000558","494:4940000671","494:4940000669"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.9314168954089806,0.918025779708647,0.9050958996108796,0.9029629260321613,0.8809665972405778,0.8756661643865208,0.8719379244933794,0.858132753829798,0.8545114592794005,0.8453367959805353,0.8423258604410007,0.8294282349865856,0.8236331540833661,0.8191509148081189,0.8080581460468822,0.8006944174887956,0.7840819558457365,0.7732546585224183,0.7664693825983178,0.760558603752946,0.7348968314300492,0.7348545312342933,0.7345699760940964,0.7277844405475808,0.7270283461286837],"twin_dists":[0.04895710361277219,0.053715248368402184,0.057998629125655024,0.05868078959345153,0.06538650169270442,0.06692515667629641,0.06799200320665397,0.07184218702051415,0.07282829641830643,0.07528692090079202,0.07608214007798424,0.07942941211454968,0.08090462351531094,0.0820344146617616,0.08479148309929509,0.08659344912607159,0.09058533285448316,0.093138543518632,0.09472125323646126,0.09608993891004884,0.10193702069976177,0.10194654480026152,0.10201060494434395,0.10353373423105161,0.10370293800121033],"n_dims_used":44,"mean_confidence":0.9155424291437323},"coverage":{"mean_confidence":0.9155424291437323,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}